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公开(公告)号:US1282695A
公开(公告)日:1918-10-22
申请号:US19515517
申请日:1917-10-06
Applicant: UNIVERSAL PATENTS COMPANY
Inventor: JENNINGS VICTOR H
CPC classification number: F42B39/02
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公开(公告)号:US1268787A
公开(公告)日:1918-06-04
申请号:US13872016
申请日:1916-12-26
Applicant: UNIVERSAL PATENTS COMPANY
Inventor: BATCHELDER FRANK R
CPC classification number: F42B39/08
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公开(公告)号:US1228258A
公开(公告)日:1917-05-29
申请号:US10553516
申请日:1916-06-24
Applicant: UNIVERSAL PATENTS COMPANY
Inventor: SULLIVAN CECELIA I
CPC classification number: B65D33/24 , Y10S220/903
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